Question

For traversing a list, which pointer do you need​

Answer 1

Answer:

pointer to pointer

Explanation:

actually it depends if u are asking for a queue or linked list or so on

Answer 2

Travelling through all ways is the most common operation done in all data structures.

• To see all the nodes or elements in a data structure to carry out some function is traversing.
• For visiting all the nodes, the header pointer is copied to a variable.
• In singly list, can move only in one direction.
• By traversing through a data structure or data type various operations are performed.
• Displaying the elements stored in the data type, adding new ones to the data type, removing, and searching for a specific item are the operations that can be performed by doing traversing.